156728805415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{18043}}^1$

素因数の和:19208

約数の個数: 64

約数和(自身を含む): 245324491776

約数和(自身を除く): 88595686361

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1123, 1547, 5615, 7735, 7861, 14599, 18043, 19091, 39305, 72995, 90215, 95455, 102193, 126301, 133637, 234559, 248183, 306731, 510965, 631505, 668185, 1172795, 1240915, 1533655, 1641913, 1737281, 2147117, 3987503, 8209565, 8686405, 10735585, 19937515, 20262289, 27912521, 101311445, 139562605, 141836023, 263409757, 344458913, 709180115, 1317048785, 1722294565, 1843868299, 2411212391, 4477965869, 9219341495, 12056061955, 22389829345, 31345761083, 156728805415]

約数ペア:

[(1, 156728805415), (5, 31345761083), (7, 22389829345), (13, 12056061955), (17, 9219341495), (35, 4477965869), (65, 2411212391), (85, 1843868299), (91, 1722294565), (119, 1317048785), (221, 709180115), (455, 344458913), (595, 263409757), (1105, 141836023), (1123, 139562605), (1547, 101311445), (5615, 27912521), (7735, 20262289), (7861, 19937515), (14599, 10735585), (18043, 8686405), (19091, 8209565), (39305, 3987503), (72995, 2147117), (90215, 1737281), (95455, 1641913), (102193, 1533655), (126301, 1240915), (133637, 1172795), (234559, 668185), (248183, 631505), (306731, 510965)]